Ruby Genie is an orphan. Everyone expects her to have the same fantastic magical powers as her famous parents did, but Ruby can't do any magic at all - or so she thinks. and feels a complete failure. Then she begins to get smaller . . . and smaller . . . and smaller.

With a cast of unforgettable characters such as the self-important magician the Great Alfonso, and Aunt Hat the kindly lady conjuror who is hopeless at doing tricks, this wonderful story is full of adventure and shows how a little girl who is so tiny that she fits into a handbag can still be clever and brave and find people to love and value her.